<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="名称" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入优惠券名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          clearable
          placeholder="请选择状态"
          class="filter-item"
          filterable
        >
          <el-option :value="1" label="开启"></el-option>
          <el-option :value="0" label="关闭"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['business:coupon:add']"
          >新增</el-button
        >
      </el-col>

      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponList">
      <el-table-column label="优惠券名称" align="center" prop="title" />
      <el-table-column prop="couponPrice" label="优惠券面值" align="center" />
      <el-table-column
        prop="useMinPrice"
        label="优惠券最低消费"
        align="center"
      />
      <el-table-column label="优惠券有效期限" align="center" prop="couponTime">
        <template slot-scope="scope"> {{ scope.row.couponTime }}天 </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag
            v-if="scope.row.status === 1"
            style="cursor: pointer"
            :type="''"
            >开启</el-tag
          >
          <el-tag v-else type="info">关闭</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime">
        <template slot-scope="scope">
          {{ parseTime(scope.row.createTime) }}
        </template>
      </el-table-column>

      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
        width="200"
      >
        <template slot-scope="scope">
          <el-button
            size="small"
            type="success"
            @click="handleFb(scope.row)"
            v-hasPermi="['business:coupon:edit']"
            >发布</el-button
          >
          <el-button
            size="small"
            type="primary"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['business:coupon:edit']"
            >修改</el-button
          >
          <el-button
            size="small"
            type="danger"
            @click="handleDelete(scope.row)"
            v-hasPermi="['business:coupon:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form
        ref="form"
        :model="form"
        :rules="rules"
        size="small"
        label-width="150px"
      >
        <el-form-item label="优惠券名称" prop="title">
          <el-input v-model="form.title" style="width: 100%" />
        </el-form-item>
        <el-form-item label="优惠券面值" prop="couponPrice">
          <el-input-number v-model="form.couponPrice" style="width: 100%" />
        </el-form-item>
        <el-form-item label="优惠券最低消费" prop="useMinPrice">
          <el-input-number v-model="form.useMinPrice" style="width: 100%" />
        </el-form-item>
        <el-form-item label="优惠券有效期限(天)" prop="couponTime">
          <el-input-number v-model="form.couponTime" style="width: 100%" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number v-model="form.sort" style="width: 100%" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio v-model="form.status" :label="1">开启</el-radio>
          <el-radio v-model="form.status" :label="0">关闭</el-radio>
        </el-form-item>
        <el-form-item label="使用规则" prop="remark">
          <el-input
            v-model="form.remark"
            type="textarea"
            :rows="3"
            maxlength="200"
            show-word-limit
            placeholder="请输入使用规则"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog
      :append-to-body="true"
      :visible.sync="dialog"
      title="发布优惠券"
      width="500px"
    >
      <el-form
        ref="formFb"
        :model="formFb"
        :rules="rulesFb"
        size="small"
        label-width="100px"
      >
        <el-form-item label="优惠券名称">
          <el-input
            v-model="formFb.cname"
            style="width: 300px"
            :disabled="true"
          />
        </el-form-item>
        <el-form-item label="领取开启时间">
          <template>
            <el-date-picker
              v-model="formFb.startTime"
              type="datetime"
              value-format="yyyy-MM-dd HH:mm:ss"
              placeholder="选择日期时间"
            />
          </template>
        </el-form-item>
        <el-form-item label="券领结束时间">
          <template>
            <el-date-picker
              v-model="formFb.endTime"
              type="datetime"
              value-format="yyyy-MM-dd HH:mm:ss"
              placeholder="选择日期时间"
            />
          </template>
        </el-form-item>
        <el-form-item label="发布数量">
          <el-input
            v-model="formFb.totalCount"
            type="number"
            :min="1"
            style="width: 300px"
          />
        </el-form-item>
        <el-form-item label="是否不限量">
          <el-radio v-model="formFb.isPermanent" :label="1">不限量</el-radio>
          <el-radio v-model="formFb.isPermanent" :label="0">限量</el-radio>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio v-model="formFb.status" :label="1">开启</el-radio>
          <el-radio v-model="formFb.status" :label="0">关闭</el-radio>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="text" @click="dialog = false">取消</el-button>
        <el-button type="primary" @click="doSubmit">确认</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCoupon,
  getCoupon,
  delCoupon,
  addCoupon,
  updateCoupon,
  addCouponfb,
} from "@/api/business/coupon";

export default {
  name: "Coupon",
  dicts: ["coupon_status"],
  data() {
    return {
      dialog: false,
      // 根路径
      baseURL: process.env.VUE_APP_BASE_API,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠券表格数据
      couponList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        integral: null,
        couponPrice: null,
        useMinPrice: null,
        couponTime: null,
        sort: null,
        status: null,
        productId: null,
        type: 0,
        remark: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "优惠券名称不能为空", trigger: "blur" },
        ],
        couponPrice: [
          {
            required: true,
            message: "优惠券面值不能为空",
            trigger: "blur",
          },
        ],
        useMinPrice: [
          {
            required: true,
            message: "优惠券最低消费不能为空",
            trigger: "blur",
          },
        ],
        couponTime: [
          {
            required: true,
            message: "优惠券有效期限不能为空",
            trigger: "blur",
          },
        ],
        sort: [{ required: true, message: "排序不能为空", trigger: "blur" }],
        status: [{ required: true, message: "状态不能为空", trigger: "blur" }],
      },
      formFb: {},
      rulesFb: {},
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询优惠券列表 */
    getList() {
      this.loading = true;
      listCoupon(this.queryParams).then((response) => {
        this.couponList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        integral: null,
        couponPrice: null,
        useMinPrice: null,
        couponTime: null,
        sort: null,
        status: 1,
        productId: null,
        type: 0,
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    handleFb(row) {
      this.formFb = {
        cid: row.id,
        cname: row.title,
        ctype: row.type,
        isPermanent: 0,
        status: 1,
        totalCount: 1,
        remainCount: 0,
        isDel: 0,
      };
      this.resetForm("formFb");
      this.dialog = true;
    },
    doSubmit() {
      addCouponfb(this.formFb).then((response) => {
        this.$modal.msgSuccess("发布成功");
        this.dialog = false;
        this.getList();
      });
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠券";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getCoupon(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改优惠券";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateCoupon(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCoupon(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm("是否确认删除该优惠券")
        .then(function () {
          return delCoupon(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "business/coupon/export",
        {
          ...this.queryParams,
        },
        `coupon_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
